/* CSS for sprite-like images. */
img.sprite {
    border: none !important;
    background-color: transparent;
    height: 32px;
    width: 32px;
    margin: 0 !important;
}

/* CSS for a warning banner. Use this class in a div. */
.banner-warning {
    background-color: #ffcc00;
    color: #000;
    padding: 10px;
    border: 1px solid #000;
    border-radius: 5px;
    text-align: center;
    margin-bottom: 20px;
}

.banner-warning p {
    margin: 0;
}